| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.48 | 5.103% | $21.5251 | $21.53 | $21.55 | $21.50 |
| Purchase #2 | $7.42 | 4.803% | $7.7764 | $7.78 | $7.80 | $7.80 |
| Purchase #3 | $213.51 | 12.125% | $239.3981 | $239.40 | $239.40 | $239.40 |
| Purchase #4 | $241.27 | 8.705% | $262.2726 | $262.27 | $262.25 | $262.30 |
| Purchase #5 | $71.48 | 5.697% | $75.5522 | $75.55 | $75.55 | $75.60 |
| Purchase #6 | $51.73 | 9.257% | $56.5186 | $56.52 | $56.50 | $56.50 |
| Purchase #7 | $5.62 | 10.304% | $6.1991 | $6.20 | $6.20 | $6.20 |
| 7 purchase totals = | $611.51 | $669.2421 | $669.25 | $669.25 | $669.30 | |